Parts can include any engine component engine blocks to other pieces, and. Cardoni, andrea 1, characterising the dynamic response of ultrasonic cutting devices pdf, thesis to obtain the degree of doctor of philosophy in mechanical engineering at the university of glasgow, scotland, 2003. These machines usually have five subsystems, namely, power supply, transducer, tool holder, tool and tool feed system, and slurry and slurry supply system. Towards partial fulfillment of requirement for the award of degree of master of mechanical. Experimental investigation on ultrasonic machining of bullet resistent glass type b35 using mixed abrasive slurry loveneesh kumar dadwal 1268589 abstract ultrasonic machining process is a frequently used non conventional machining process for the purpose of machining of brittle and nonconductive materials. Fewer assembly parts mean fewer moving parts and consequently less wear. The tool travels vertically or orthogonal to the surface of the part at amplitudes of 0. This is accomplished in a number of ways by various equipment manufacturers. In laser beam machining lbm process there is no direct contact between the tool and the workpiece, hence there is no issue of tool wear. Generally the tool is pressed downward with a feed force, f. Download seminar report for micro machining, abstract, pdf, ppt. Download micro machining seminar report, ppt, pdf, micro machining seminar topics, abstracts, full documentation, source code. Ultrasonic machining is a contemporary manufacturing method usually employed for processing materials with higher hardnessbrittleness such as quartz, semiconductor materials, ceramics etc.
Our patented technology can provides the following in your industrial applications. Particularly suited for very hard andorbrittle materials such asgraphite, glass, carbide, and. Training guidelines in nondestructive testing techniques. Our team of more than 30 experts, including welders, assemblers, technicians and engineers, holds the highest levels of certification required for the repair and rehabilitation of specialized units. Find powerpoint presentations and slides using the power of, find free presentations research about chemical machining ppt. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. In stipshausen dear ladies and gentlemen, we cordially invite you to the ultrasonic seminar in our factory in stipshausen on november th and. Download seminar report for micro machining, abstract, pdf. Find powerpoint presentations and slides using the power of, find free presentations research about ultrasonic machining ppt. The time spent on ultrasonic machine entirely depends on the frequency of the vibrating tool.
Ultrasonic machining in ultrasonic machining, a tool of desired shape vibrates at an ultrasonic frequency 19 25 khz with an amplitude of around 15 50. Fundamental theory and application page 6 ultrasonic generator the ultrasonic generator converts electrical energy from the line which is typically alternating current at 50 or 60hz to electrical energy at the ultrasonic frequency. Ultrasonic machining is a mechanical material removal process that uses formed tools. Ultrasonic machining from the technology data exchange linked to trusted tde listed vendors. Easy machining of brittle, nonmetallic and hard materials. Machining ultrasonic machining the industrial resource. Seminar on plastic welding report pdf download basic of plastic welding plastic welding and spot welding both are almost similar to each other. September 27, 2018 michigan water environmental association.
Ultrasonic machining machines are available in the power output range of 40 w to 2. Principle and working and applications of unconventional welding processes such as laser beam welding, electron beam welding, ultrasonic welding. During engine assembly, parts that have corrosion are rejected and sent through a 6step process before being returned to the assembly area. History the roots of ultrasonic technology can be traced back to research on the piezoelectric effect conducted by pierre curie around 1880. An experimental study on ultrasonic machining of pure titanium using designed experiments in the present research work, the effect of several process parameters on the machining characteristics of pure titanium astm gradei has been reported.
Ultrasonic machining usm main parts, working principle. Download full latest seminar topics for mechanical engineering 2019 in doc, pdf or ppt format. The term sonic is applied to ultrasound waves of very high amplitudes. Applications slots, blind holes, irregular shapes, and through holes. This latter version included the development work carried out by the international committee for non destructive testing icndt and many. In the early days, the meetings were based solely in richmond, were of modest size, and were specialized solely on wood machining. Ultrasonic machining is a mechanical type nontraditional machining process. Match listi machining process with listii associated medium and select the correct answer using the codes. For the 9th and subsequent meetings, the increasing success of the seminars gave confidence to expand the scope of the discussions to encompass all aspects. Ultrasonic motors all of us know that motor is a machine which produces or imparts motion, or in detail it is an arrangement of coils and magnets that converts electric energy into mechanical energy and ultrasonic moto. The ultrasonic motion from the converter is amplified and transmitted to the horn and cutting tool. The use of ultrasonic for machining processes of hard and brittle materials is known. It is also known as ultrasonic impact grinding is an operation that involves a vibrating tool fluctuating the ultrasonic frequencies in order to remove the material from the work piece. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience.
Usm is mechanical material removal process or an abrasive process used to erode holes or cavities on hard or brittle workpiece by using shaped tools, high frequency mechanical motion and an abrasive slurry. Ultrasonic machining introduction ultrasonic machining is a nontraditionalmechanical means of uniform stock materialremoval processit is applicable to both conductive andnonconductive materials. Ultrasonic machining 1 machining industrial processes scribd. Download the seminar report, notes, ppt and journals on the topic unconventional manufacturing process. Ultrasound is a sound with a pitch so high that it can not be heard by the human ear. Ultrasonic machining usm also called as ultrasonic vibration machining is a machining process in which material is removed from the surface of a part by low amplitude and high frequency vibration of a tool against surface of material in the presence of abrasive particles. The machining characteristics that are being investigated are tool wear rate and the quality of the. This is to certify that the report entitled study of parameters of ultrasonic machining submitted by sri sumit kumar samal in the fulfillment of the requirements for the award of bachelor of technology. During ultrasonic machining, the metal removal is achieved by a high frequency eddy currents b high frequency sound waves c hammering action of abrasive particles d rubbing action between tool and workpiece 2. Miyan ram 1709653 1 introduction ultrasonic machining usm is the removal of hard and brittle materials using an axially oscillating tool at ultrasonic frequencies 1820 khz during that oscillation, the abrasive slurry of b4c or sic is continuously fed into the machining zone between a soft tool brass or steel and the workpiece. Ultrasonic machining free download as powerpoint presentation.
Study of parameters of ultrasonic machining ethesis. Download the pdf documents to prepare and present seminar reports on this topic. Ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humansthat is, greater than about 20 kilohertz. Thus, rather than compromising tool life, tool life is enhanced. Richmond, originally named as the wood machining seminar. Hypersound, sometimes called praetersound or microsound, is sound waves of frequencies. Ultrasonic assisted machining is performed by applying a certain vibration to the cutting tool or to the workpiece to improve the tool life and surface properties in finishing process applications. Water jet machining working principle, advantages and.
In plastic welding, heat is supplied through convection of the pincher tips, instead of conduction. Thermal methods of unconventional manufacturing processes are. May 08, 2017 ultrasonic machining usm also called as ultrasonic vibration machining is a machining process in which material is removed from the surface of a part by low amplitude and high frequency vibration of a tool against surface of material in the presence of abrasive particles. On this channel you can get education and knowledge for general issues and topics. The most commonly used frequencies for industrial cleaning are those between 20 khz and 50 khz. A revised and enlarged version was issued as iaeatecdoc628 in 1991, both in spanish and english. The machined surface produced by ultrasonic machining is found to be free from any surface defects heat affected zone, cracks, recast layer, etc. Delom services boasts a stateoftheart fabrication and welding workshop. Water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. Pdf the ultrasonic machining is a processing method using both the ultrasonic.
It also depends on the size of grains of the abrasive slurry, the rigidity and the viscosity as well. Latest seminar topics for mechanical engineering 2019. An experimental study on ultrasonic machining of an. Ultrasonic machining 1 machining industrial processes. Non traditional machining jagadeesha t, assistant professor, med, national institute of technology, calicut ultrasonic machining definition.
Ultrasonic machining cutting action is accomplished with an abrasive slurry which is driven by a tool vibrating at high frequency. Ultrasonic motors all of us know that motor is a machine which produces or imparts motion, or in detail it is an arrangement of coils and magnets that converts electric energy. Ultrasonic machining national institute of technology. Wjm can be used to cut softer materials like plastic, rubber or wood. This chapter presents usm and rotary ultrasonic machining rum, including definitions, machine elements, input variables and their effects, applications, and advantages and disadvantages.
Mar 16, 2018 download the seminar report, notes, ppt and journals on the topic unconventional manufacturing process. In order to cut harder materials like metals or granite, an abrasive material is mixed in the water. Consequently, training guidelines in nondestructive testing were issued in 1987 as iaeatecdoc407. Ultrasonic technology seminar innovative machining strategies for challenging hightechmaterials and highest workpiece requirements ul trasonic 65 live demo th 8 10 october, daily at 1.
Recent development on ultrasonic micro machining usmm process has been highlighted and discussed in details with different types of ultrasonic micro machining usmm set up and material removal mechanism. Aurizons ultrasonic technology offers an alternative to pressure bonding, thermal bonding, adhesive bonding and other types of existing ultrasonic technologies that will enable highspeed continuous or intermittent bonding of thermoplastic materials. Here we discuss the fundamentals, characteristics, classification and need of modern non traditional machining processes. Advanced nontraditional machining processes 303 work. Non traditional manufacturing processes an overview. Rotary ultrasonic machining rum is a nontraditional machining process that combines the material removal mechanisms of diamond grinding and ultrasonic machining. Non traditional manufacturing processes an overview introduction nontraditional manufacturing processes is defined as a group of processes that remove excess material by various techniques involving mechanical, thermal, electrical or chemical energy or combinations of these energies but do not use a sharp cutting tools as it needs to be. If you continue browsing the site, you agree to the use of cookies on this website. Ultrasonic machining ppt with seminar report study mafia. Applied and computationalmechanics4 2010 7988 ultrasonic horn design for ultrasonic machining technologies m. Seminar report on ultrasonic machining prepared by.
Ultrasonic machining usm is a nontraditional mechanical machining process and can be used in many applications. The tool is the exact shape of the desired shape to be cut into the work. Ultrasonic vibration machining can only be used on materials with a hardness value of at least 45 hrc rockwell hardness. Abstract ultrasonic machining usm has immense potential for machining hard and brittle materials such as ceramics, bioceramics and glasses, etc. Usm is mechanical material removal process or an abrasive process used to erode holes or cavities on hard or. Lecture series on manufacturing processes ii by prof. Advantages and applications of laser beam machining. Jan 18, 2017 a small seminar on under water concreting for civil engineering students slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It is employed to machine hard and brittle materials both electrically conductive and. Unlike other nontraditional processes such as laser beam, and electrical discharge machining, etc. Ultrasonic is the science of sound waves of above the limits of human audibility. Particularly suited for very hard andorbrittle materials such asgraphite, glass, carbide, and ceramics. This is to certify that the report entitled study of parameters of ultrasonic machining submitted by sri sumit kumar samal in the fulfillment of the requirements for the award of bachelor of technology degree in mechanical engineering at the national.
Get more information about ultrasonic motor seminar report download by visiting this link. Recent advancement on ultrasonic micro machining usmm. May 20, 2017 water jet machining wjm also called water jet cutting, is a nontraditional machining process in which highvelocity jet of water is used to remove materials from the surface of the workpiece. View and download powerpoint presentations on chemical machining ppt. Ultrasonic motor construction tends to be simpler than em type motors. Ultrasonic machining is of particular interest for the cutting of nonconductive, brittle workpiece materials such as engineering ceramics. This forum provides unlimited free download of latest seminar reports and ppt on computer science, electronics, electrical, mechanical engineering, civil, bio medical, chemical, medicine,science in pdf and doc format. Ultrasonic machining, or strictly speaking the ultrasonic vibration machining, is a subtraction manufacturing process that removes material from the surface of a part through high frequency, low amplitude vibrations of a tool against the material surface in the presence of fine abrasive particles. E production engineering programme educational objectives to impart knowledge to students in the latest technological topics on production and industrial engineering and to provide them with opportunities in taking up advanced topics of the field of study.
Their rotary ultrasonic machining process works much the same way except that the ultrasonic motion from the converter is amplified and transmitted to the rotary spindle. In ultrasonic machining, the tool oscillates through such a small amplitude 10 microns or less that the cutting edge remains in the material, and the force and engagement remain relatively constant. Ultrasonic horn design for ultrasonic machining technologies. Electrical discharge machining used on hard metals works with electrically conductive materials 3. Ultrasonic machining is a nontraditional process, in which abrasives contained in a slurry are driven against the work by a tool oscillating at low amplitude 25100 microns and high frequency 1530 khz. Patel college of engineering, kherva382711 1 certificate ultrasonic machining. Working of ultrasonic machining usm process parameters. Ultrasonic technology poised for advance into general machining. So this is the overview of ultrasonic machining i hope you like this article, to read this type of manufacturing stuff keeps visiting learnmechanica. Pdf study of ultrasonic machining by longitudinaltorsional.
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